10071263249 has 2 divisors, whose sum is σ = 10071263250. Its totient is φ = 10071263248.

The previous prime is 10071263219. The next prime is 10071263263. The reversal of 10071263249 is 94236217001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5674910224 + 4396353025 = 75332^2 + 66305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10071263249 is a prime.

It is not a weakly prime, because it can be changed into another prime (10071263219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5035631624 + 5035631625.

It is an arithmetic number, because the mean of its divisors is an integer number (5035631625).

Almost surely, 2^10071263249 is an apocalyptic number.

It is an amenable number.

10071263249 is a deficient number, since it is larger than the sum of its proper divisors (1).

10071263249 is an equidigital number, since it uses as much as digits as its factorization.

10071263249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 10071263249 in words is "ten billion, seventy-one million, two hundred sixty-three thousand, two hundred forty-nine".